<template>
  <div class="app-container">
    <!-- 搜索工作栏 -->
    <el-form
      v-show="showSearch"
      ref="queryForm"
      :model="queryParams"
      size="small"
      :inline="true"
      label-width="68px"
    >
      <el-form-item label="banner名称" prop="bannerName">
        <el-input
          v-model="queryParams.bannerName"
          placeholder="请输入banner名称"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="图片地址" prop="imageUrl">
        <el-input
          v-model="queryParams.imageUrl"
          placeholder="请输入图片地址"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="状态0可用1禁用" prop="status">
        <el-select
          v-model="queryParams.status"
          placeholder="请选择状态0可用1禁用"
          clearable
          size="small"
        >
          <el-option label="请选择字典生成" value="" />
        </el-select>
      </el-form-item>
      <el-form-item label="跳转链接" prop="forwardUrl">
        <el-input
          v-model="queryParams.forwardUrl"
          placeholder="请输入跳转链接"
          clearable
          @keyup.enter.native="handleQuery"
        />
      </el-form-item>
      <el-form-item label="创建时间">
        <el-date-picker
          v-model="dateRangeCreateTime"
          style="width: 240px"
          value-format="yyyy-MM-dd"
          type="daterange"
          range-separator="-"
          start-placeholder="开始日期"
          end-placeholder="结束日期"
        />
      </el-form-item>
      <el-form-item>
        <el-button
          type="primary"
          icon="el-icon-search"
          @click="handleQuery"
        >搜索</el-button>
        <el-button icon="el-icon-refresh" @click="resetQuery">重置</el-button>
      </el-form-item>
    </el-form>

    <!-- 操作工具栏 -->
    <el-row :gutter="10" class="mb8">
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['member:banner:create']"
          type="primary"
          plain
          icon="el-icon-plus"
          size="mini"
          @click="handleAdd"
        >新增</el-button>
      </el-col>
      <el-col :span="1.5">
        <el-button
          v-hasPermi="['member:banner:export']"
          type="warning"
          plain
          icon="el-icon-download"
          size="mini"
          :loading="exportLoading"
          @click="handleExport"
        >导出</el-button>
      </el-col>
      <right-toolbar
        :show-search.sync="showSearch"
        @queryTable="getList"
      />
    </el-row>

    <!-- 列表 -->
    <el-table v-loading="loading" :data="list">
      <el-table-column label="id" align="center" prop="id" />
      <el-table-column label="banner名称" align="center" prop="bannerName" />
      <el-table-column label="图片地址" align="center" prop="imageUrl" />
      <el-table-column label="状态0可用1禁用" align="center" prop="status" />
      <el-table-column label="跳转链接" align="center" prop="forwardUrl" />
      <el-table-column
        label="创建时间"
        align="center"
        prop="createTime"
        width="180"
      >
        <template slot-scope="scope">
          <span>{{ parseTime(scope.row.createTime) }}</span>
        </template>
      </el-table-column>
      <el-table-column
        label="操作"
        align="center"
        class-name="small-padding fixed-width"
      >
        <template slot-scope="scope">
          <el-button
            v-hasPermi="['member:banner:update']"
            size="mini"
            type="text"
            icon="el-icon-edit"
            @click="handleUpdate(scope.row)"
          >修改</el-button>
          <el-button
            v-hasPermi="['member:banner:delete']"
            size="mini"
            type="text"
            icon="el-icon-delete"
            @click="handleDelete(scope.row)"
          >删除</el-button>
        </template>
      </el-table-column>
    </el-table>
    <!-- 分页组件 -->
    <pagination
      v-show="total > 0"
      :total="total"
      :page.sync="queryParams.pageNo"
      :limit.sync="queryParams.pageSize"
      @pagination="getList"
    />

    <!-- 对话框(添加 / 修改) -->
    <el-dialog :title="title" :visible.sync="open" width="500px" append-to-body>
      <el-form ref="form" :model="form" :rules="rules" label-width="80px">
        <el-form-item label="banner名称" prop="bannerName">
          <el-input v-model="form.bannerName" placeholder="请输入banner名称" />
        </el-form-item>
        <el-form-item label="图片地址" prop="imageUrl">
          <el-input v-model="form.imageUrl" placeholder="请输入图片地址" />
        </el-form-item>
        <el-form-item label="状态0可用1禁用" prop="status">
          <el-radio-group v-model="form.status">
            <el-radio label="1">请选择字典生成</el-radio>
          </el-radio-group>
        </el-form-item>
        <el-form-item label="跳转链接" prop="forwardUrl">
          <el-input v-model="form.forwardUrl" placeholder="请输入跳转链接" />
        </el-form-item>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submitForm">确 定</el-button>
        <el-button @click="cancel">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>

<script>
import {
  createBanner,
  updateBanner,
  deleteBanner,
  getBanner,
  getBannerPage,
  exportBannerExcel
} from '@/api/member/banner'

export default {
  name: 'Banner',
  components: {},
  data() {
    return {
      // 遮罩层
      loading: true,
      // 导出遮罩层
      exportLoading: false,
      // 显示搜索条件
      showSearch: true,
      // 总条数
      total: 0,
      // banner管理列表
      list: [],
      // 弹出层标题
      title: '',
      // 是否显示弹出层
      open: false,
      dateRangeCreateTime: [],
      // 查询参数
      queryParams: {
        pageNo: 1,
        pageSize: 10,
        bannerName: null,
        imageUrl: null,
        status: null,
        forwardUrl: null
      },
      // 表单参数
      form: {},
      // 表单校验
      rules: {
        bannerName: [
          { required: true, message: 'banner名称不能为空', trigger: 'blur' }
        ],
        imageUrl: [
          { required: true, message: '图片地址不能为空', trigger: 'blur' }
        ]
      }
    }
  },
  created() {
    this.getList()
  },
  methods: {
    /** 查询列表 */
    getList() {
      this.loading = true
      // 处理查询参数
      const params = { ...this.queryParams }
      this.addBeginAndEndTime(params, this.dateRangeCreateTime, 'createTime')
      // 执行查询
      getBannerPage(params).then((response) => {
        this.list = response.data.list
        this.total = response.data.total
        this.loading = false
      })
    },
    /** 取消按钮 */
    cancel() {
      this.open = false
      this.reset()
    },
    /** 表单重置 */
    reset() {
      this.form = {
        id: undefined,
        bannerName: undefined,
        imageUrl: undefined,
        status: undefined,
        forwardUrl: undefined
      }
      this.resetForm('form')
    },
    /** 搜索按钮操作 */
    handleQuery() {
      this.queryParams.pageNo = 1
      this.getList()
    },
    /** 重置按钮操作 */
    resetQuery() {
      this.dateRangeCreateTime = []
      this.resetForm('queryForm')
      this.handleQuery()
    },
    /** 新增按钮操作 */
    handleAdd() {
      this.reset()
      this.open = true
      this.title = '添加banner管理'
    },
    /** 修改按钮操作 */
    handleUpdate(row) {
      this.reset()
      const id = row.id
      getBanner(id).then((response) => {
        this.form = response.data
        this.open = true
        this.title = '修改banner管理'
      })
    },
    /** 提交按钮 */
    submitForm() {
      this.$refs['form'].validate((valid) => {
        if (!valid) {
          return
        }
        // 修改的提交
        if (this.form.id != null) {
          updateBanner(this.form).then((response) => {
            this.$modal.msgSuccess('修改成功')
            this.open = false
            this.getList()
          })
          return
        }
        // 添加的提交
        createBanner(this.form).then((response) => {
          this.$modal.msgSuccess('新增成功')
          this.open = false
          this.getList()
        })
      })
    },
    /** 删除按钮操作 */
    handleDelete(row) {
      const id = row.id
      this.$modal
        .confirm('是否确认删除banner管理编号为"' + id + '"的数据项?')
        .then(function() {
          return deleteBanner(id)
        })
        .then(() => {
          this.getList()
          this.$modal.msgSuccess('删除成功')
        })
        .catch(() => {})
    },
    /** 导出按钮操作 */
    handleExport() {
      // 处理查询参数
      const params = { ...this.queryParams }
      params.pageNo = undefined
      params.pageSize = undefined
      this.addBeginAndEndTime(params, this.dateRangeCreateTime, 'createTime')
      // 执行导出
      this.$modal
        .confirm('是否确认导出所有banner管理数据项?')
        .then(() => {
          this.exportLoading = true
          return exportBannerExcel(params)
        })
        .then((response) => {
          this.$download.excel(response, 'banner管理.xls')
          this.exportLoading = false
        })
        .catch(() => {})
    }
  }
}
</script>
